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BESC 3010 chapter 6 Exam Questions and Answers
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BESC 3010 chapter 6 Exam Questions and Answers
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BESC 3010 chapter 6 Exam Questionsand Answers
One reason that researchers nearly always gather data from samples of participants
instead of entire populations is because - Answer -It can be impractical or even
impossible to study populations
According to central limit theorem and the mean of the sampling distribution of means
will equal - Answer -The mean of the original population
If a test has a population mean of 70 and standard deviation of 6 then what is the Z
score for a sample of an = 9 scores with the mean of 76 - Answer -3
The central limit theorem says that went all possible samples of a sufficient size are
taken from a population and their means are charted, that distribution of means will be -
Answer -Normally distributed
The distribution of all possible samples are given size are taken from a population and
their means our church head, that distribution is known as - Answer -The sampling
distribution of means
If a distribution of raw scores has a strong negative skew, then, given a sufficiently large
n, the sampling distribution of means for that distribution will be - Answer -Being normal
The standard error is - Answer -The standard deviation of the sampling distribution
The distribution of all possible sample means of a given size is called - Answer -The
sampling distribution of means
If the distribution has a mean of 30 and a standard deviation of three, then what is the Z
score for a sample of 4 scores with the mean of 27 - Answer --2
The central limit theorem states that the shape of the sampling distribution becomes
closer to what shape is the number of sample means in the distribution increases -
Answer -Normal
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